HSK A ER collet chuck
HSK63A ER Collet Chuck Tool Holders CNC Milling Tools
Works on all HSK63A machines
For ER40 ER32 ER25 ER20 and ER16 ER11
Threaded for stop screw ( included)
All critical surfaces precision ground
Made from alloy steel hardened to HRC52-58
Balanced to G2.5 at 25,000 RPMs
Gage length is ( from 0.5″ to 8 inches)
Concentricity is less than .0001 at collet face
UM Collet nut is included
Color: Silver Coated
